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path: root/drivers/cpuidle
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Diffstat (limited to 'drivers/cpuidle')
-rw-r--r--drivers/cpuidle/cpuidle.c4
-rw-r--r--drivers/cpuidle/sysfs.c7
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index b511ac39cc85..f4b8fc50c0f2 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -399,8 +399,6 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
if (!try_module_get(cpuidle_driver->owner))
return -EINVAL;
- init_completion(&dev->kobj_unregister);
-
per_cpu(cpuidle_devices, dev->cpu) = dev;
list_add(&dev->device_list, &cpuidle_detected_devices);
ret = cpuidle_add_sysfs(dev);
@@ -416,7 +414,6 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
err_coupled:
cpuidle_remove_sysfs(dev);
- wait_for_completion(&dev->kobj_unregister);
err_sysfs:
list_del(&dev->device_list);
per_cpu(cpuidle_devices, dev->cpu) = NULL;
@@ -470,7 +467,6 @@ void cpuidle_unregister_device(struct cpuidle_device *dev)
cpuidle_remove_sysfs(dev);
list_del(&dev->device_list);
- wait_for_completion(&dev->kobj_unregister);
per_cpu(cpuidle_devices, dev->cpu) = NULL;
cpuidle_coupled_unregister_device(dev);
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 84e62852e50a..ed87399bb02b 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -374,8 +374,8 @@ int cpuidle_add_state_sysfs(struct cpuidle_device *device)
kobj->state_usage = &device->states_usage[i];
init_completion(&kobj->kobj_unregister);
- ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle, &device->kobj,
- "state%d", i);
+ ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle,
+ &device->kobj, "state%d", i);
if (ret) {
kfree(kobj);
goto error_state;
@@ -413,6 +413,8 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev)
struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu);
int error;
+ init_completion(&dev->kobj_unregister);
+
error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj,
"cpuidle");
if (!error)
@@ -427,4 +429,5 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev)
void cpuidle_remove_sysfs(struct cpuidle_device *dev)
{
kobject_put(&dev->kobj);
+ wait_for_completion(&dev->kobj_unregister);
}